Bar a cuboid is 2.5 meters long, the cross section is square with side length 4 cm, per cubic meter of known copper weighs 8.9 kg, the copper weight kilos?
Long 25 decimeter decimeter length 0.4The size of 25 * 0.4 * 0.4=4 cubic meter4 x 8.9=35.6Answer: the root weight is 35.6 kilograms of copper
Long 25 decimeter decimeter length 0.4The size of 25 * 0.4 * 0.4=4 cubic meter4 x 8.9=35.6Answer: the root weight is 35.6 kilograms of copper
Long 25 decimeter decimeter length 0.4The size of 25 * 0.4 * 0.4=4 cubic meter4 x 8.9=35.6Answer: the root weight is 35.6 kilograms of copper
